CN218969321U - Ultra-vacuum special metal heat treatment furnace - Google Patents
Ultra-vacuum special metal heat treatment furnace Download PDFInfo
- Publication number
- CN218969321U CN218969321U CN202223571037.9U CN202223571037U CN218969321U CN 218969321 U CN218969321 U CN 218969321U CN 202223571037 U CN202223571037 U CN 202223571037U CN 218969321 U CN218969321 U CN 218969321U
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- treatment furnace
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 115
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses an ultra-vacuum special metal heat treatment furnace, which comprises a heat treatment furnace body, wherein a sealing element is arranged at a feed inlet of the heat treatment furnace; the sealing piece comprises a sealing seat and a sealing cover, an elastic sealing gasket is arranged between the sealing seat and the sealing cover, two driving frames are rotatably arranged on the sealing seat, a driving piece is arranged at the top of each driving frame, a driving column is rotatably arranged at the bottom of each driving frame, a tightening protruding block is arranged on the sealing cover, and the tightening protruding blocks are extruded to move towards one side of the sealing seat in the folding process of the driving frames. The utility model can rapidly realize the pressurization between the sealing cover and the sealing seat, and simultaneously can realize the good sealing at the feeding port of the heat treatment furnace body by matching with the elastic sealing gasket. In addition, the cooperation between drive post and the spacing groove can make between sealed lid and the seal seat stable maintenance sealing state, has guaranteed the stability of sealed effect.
Description
Technical Field
The utility model relates to the field of metal heat treatment furnaces, in particular to an ultra-vacuum special metal heat treatment furnace.
Background
In the processing process of various special metal wires, the heat treatment process is involved, especially in the processing process of titanium and titanium alloy wires, the vacuum heat treatment process is a special process, the influence on the mechanical property and element content of the product is very large, but the vacuum furnaces used in the industry at present are mostly horizontal furnaces, and the vacuum furnace is characterized by small capacity, generally 300-500 kg furnaces; the vacuum degree is low, generally reaches 0.01Pa, the uniformity and precision of the furnace temperature of the furnace body are poor, and the deviation is generally about 10 ℃ of the set value.
At present, the heat treatment furnace is sealed only by a sealing ring, but the sealing ring may have abrasion phenomenon in the long-time use process, so that the device has air leakage phenomenon, the heat treatment quality of the product is reduced, and certain defects exist.
Disclosure of Invention
The utility model aims to provide an ultra-vacuum special metal heat treatment furnace so as to realize the tightness of a feed inlet of the heat treatment furnace and improve the heat treatment quality of metal.
In order to solve the technical problems, the utility model provides an ultra-vacuum special metal heat treatment furnace, which comprises a heat treatment furnace body, wherein a sealing element is arranged at a feed inlet of the heat treatment furnace;
the sealing piece comprises a sealing seat and a sealing cover, an elastic sealing gasket is arranged between the sealing seat and the sealing cover, two driving frames are rotatably arranged on the sealing seat, driving pieces for folding the two driving frames are arranged at the top of the driving frames, driving columns are rotatably arranged at the bottoms of the driving frames, tightening protruding blocks matched with the driving columns are arranged on the sealing cover, and the tightening protruding blocks are extruded to move towards one side of the sealing seat in the folding process of the driving frames.
Further, a sealing groove matched with the sealing cover is formed in the sealing seat, and the elastic sealing gasket is located in the sealing groove.
Further, the top edge of the sealing groove is provided with a chamfer structure.
Further, the driving piece comprises a transmission column rotatably arranged on the driving frame, and adjusting screws are arranged on the two transmission columns in a common thread mode.
Further, the adjusting screw comprises an adjusting column, driving threads matched with the transmission column are arranged at two ends of the adjusting column, and the driving threads at two ends are opposite in rotation direction.
Further, a driving block is arranged in the middle of the adjusting column, and the driving block is arranged in a hexagonal prism shape.
Furthermore, the cross section of the tightening lug is in an isosceles triangle shape, and limit grooves matched with the driving columns are symmetrically formed in the tightening lug.
Furthermore, the limiting grooves are arranged in a plurality of groups, and the limiting grooves are uniformly distributed on the waist surface of the tightening lug.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the utility model, through the cooperation between the driving column and the tightening convex blocks, the pressurization between the sealing cover and the sealing seat can be realized rapidly, and meanwhile, the good sealing at the feeding hole of the heat treatment furnace body can be realized through cooperation with the elastic sealing gasket. In addition, the cooperation between drive post and the spacing groove can make between sealed lid and the seal seat stable maintenance sealing state, has guaranteed the stability of sealed effect.
Drawings
FIG. 1 is a schematic view showing the overall structure of an ultra-vacuum special type metal heat treatment furnace of the present utility model;
FIG. 2 is a schematic view of a driving frame structure of an ultra-vacuum special metal heat treatment furnace according to the present utility model;
FIG. 3 is a schematic view of the seal cover mounting structure of the ultra-vacuum special type metal heat treatment furnace of the present utility model.
Detailed Description
The present utility model will be described in more detail below with reference to the schematic drawings, in which preferred embodiments of the present utility model are shown, it being understood that the skilled person can modify the utility model described herein while still achieving the advantageous effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
As shown in fig. 1 to 3, an embodiment of the utility model provides an ultra-vacuum special metal heat treatment furnace, which comprises a heat treatment furnace body 1, wherein a sealing element is arranged at a feed inlet of the heat treatment furnace.
Specifically, the sealing member includes sealing seat 2 and sealed lid 3, just sealing seat 2 with be provided with elastic sealing pad 4 between the sealed lid 3, two driving frames 5 are installed in the rotation on the sealing seat 2, driving frame 5 top is provided with and is used for folding two the driving member of driving frame 5, driving post 6 is installed in the rotation of driving frame 5 bottom, just be provided with on the sealed lid 3 with driving post 6 assorted tightens up lug 7, tighten up lug 7 is in driving frame 5 folds in-process extrusion sealed lid 3 to sealing seat 2 one side motion.
In this embodiment, when the heat treatment furnace body 1 needs to be sealed, the sealing cover 3 is placed on the sealing seat 2, and then the two driving frames 5 are folded by the driving piece, and in the folding process of the driving frames 5, the driving column 6 continuously pressurizes the tightening bump 7, and at the same time, the tightening bump 7 presses the sealing cover 3, so that the elastic sealing gasket 4 of the sealing cover 3 is fully compressed, thereby sealing the heat treatment furnace body 1.
Further, a sealing groove 8 matched with the sealing cover 3 is arranged on the sealing seat 2, and the elastic sealing gasket 4 is located in the sealing groove 8.
Specifically, in order to improve the tightness between the sealing cover 3 and the sealing seat 2, the sealing seat 2 is provided with a sealing groove 8 matched with the sealing cover 3, so that the sealing area between the sealing seat 2 and the sealing cover 3 can be increased. In addition, the elastic sealing gasket 4 is arranged in the sealing groove 8 and is not easy to fall off, so that the stability of the sealing effect is ensured.
In order to facilitate the sealing cover 3 to be covered into the sealing groove 8 on the sealing seat 2, the top edge of the sealing groove 8 is provided with a chamfer structure. The chamfering process forms an inclined plane, and can guide the sealing cover 3 to be quickly covered into the sealing groove 8.
In a specific embodiment, the driving member comprises a driving column 9 rotatably mounted on the driving frame 5, two driving columns 9 are provided with adjusting screws 10 in a threaded manner in common, each adjusting screw 10 comprises an adjusting column 11, driving threads 12 matched with the driving column 9 are arranged at two ends of each adjusting column 11, and the driving threads 12 at two ends are in opposite directions.
When the sealing of the sealing cover 3 is needed, the adjusting screw 10 is rotated, and at the moment, the adjusting screw 10 drives the transmission column 9 to fold, and in the folding process of the transmission column 9, the driving frame 5 can be rotated and folded. At this time, the driving column 6 at the bottom of the driving frame 5 continuously pressurizes the tightening bump 7, the sealing cover 3 continuously moves to one side of the sealing seat 2, and the elastic sealing gasket 4 is continuously extruded, so that the tightness between the sealing cover 3 and the sealing seat 2 is greatly increased.
In order to facilitate the rotation adjustment of the adjusting column 11, a driving block 13 is arranged in the middle of the adjusting column 11, and the driving block 13 is arranged in a hexagonal prism shape. The adjusting column 11 can be rotationally adjusted by using a wrench, so that the sealing operation between the sealing cover 3 and the sealing seat 2 is realized.
Further, the cross section of the tightening bump 7 is in an isosceles triangle shape, a plurality of groups of limiting grooves 14 matched with the driving column 6 are symmetrically arranged on the tightening bump 7, and the limiting grooves 14 are uniformly distributed on the waist surface of the tightening bump.
Specifically, in the folding process of the driving frame 5, the driving column 6 moves along the waist surface of the tightening lug 7, so as to continuously pressurize the tightening lug 7, and the sealing cover 3 continuously moves to one side of the sealing seat 2, so that the sealing between the sealing cover 3 and the sealing seat 2 is realized. When the driving post 6 reaches the sealing position, the driving post 6 falls into the limit groove 14, and at this time, the driving post 6 limits the loosening of the sealing cover 3, so that sealing can be effectively realized.
It should be noted that, in order to ensure accurate butt joint between the driving post 6 and the limiting groove 14, a direct-connection calibration line is provided on the sealing seat 2 and the sealing cover 3. When the calibration line is aligned, the driving column 6 and the limiting groove 14 can be accurately abutted.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the utility model, through the cooperation between the driving column 6 and the tightening convex blocks 7, the pressurization between the sealing cover 3 and the sealing seat 2 can be realized rapidly, and meanwhile, the good sealing at the feeding port of the heat treatment furnace body 1 can be realized through cooperation with the elastic sealing gasket 4. In addition, the cooperation between drive post 6 and spacing groove 14 can make between sealed lid 3 and the sealing seat 2 stable maintenance sealing state, has guaranteed the stability of sealed effect.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The ultra-vacuum special metal heat treatment furnace is characterized by comprising a heat treatment furnace body, wherein a sealing element is arranged at a feed inlet of the heat treatment furnace;
the sealing piece comprises a sealing seat and a sealing cover, an elastic sealing gasket is arranged between the sealing seat and the sealing cover, two driving frames are rotatably arranged on the sealing seat, driving pieces for folding the two driving frames are arranged at the top of the driving frames, driving columns are rotatably arranged at the bottoms of the driving frames, tightening protruding blocks matched with the driving columns are arranged on the sealing cover, and the tightening protruding blocks are extruded to move towards one side of the sealing seat in the folding process of the driving frames.
2. The ultra-vacuum special type metal heat treatment furnace according to claim 1, wherein a sealing groove matched with the sealing cover is arranged on the sealing seat, and the elastic sealing gasket is positioned in the sealing groove.
3. The ultra-vacuum special type metal heat treatment furnace according to claim 2, wherein the top edge of the sealing groove has a chamfer structure.
4. The ultra-vacuum special type metal heat treatment furnace according to claim 1, wherein the driving member comprises a driving post rotatably mounted on the driving frame, and an adjusting screw is mounted on the two driving posts in a common thread manner.
5. The ultra-vacuum special type metal heat treatment furnace according to claim 4, wherein the adjusting screw comprises an adjusting column, driving threads matched with the transmission column are arranged at two ends of the adjusting column, and the driving threads at two ends are opposite in rotation direction.
6. The ultra-vacuum special type metal heat treatment furnace according to claim 5, wherein a driving block is provided in the middle of the adjusting column, and the driving block is provided in a hexagonal prism shape.
7. The ultra-vacuum special type metal heat treatment furnace according to claim 1, wherein the cross section of the tightening bump is in an isosceles triangle shape, and limit grooves matched with the driving columns are symmetrically arranged on the tightening bump.
8. The ultra-vacuum special type metal heat treatment furnace according to claim 7, wherein the limit grooves are provided with a plurality of groups, and the limit grooves are uniformly distributed on the waist surface of the tightening lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571037.9U CN218969321U (en) | 2022-12-30 | 2022-12-30 | Ultra-vacuum special metal heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571037.9U CN218969321U (en) | 2022-12-30 | 2022-12-30 | Ultra-vacuum special metal heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218969321U true CN218969321U (en) | 2023-05-05 |
Family
ID=86168094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223571037.9U Active CN218969321U (en) | 2022-12-30 | 2022-12-30 | Ultra-vacuum special metal heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218969321U (en) |
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2022
- 2022-12-30 CN CN202223571037.9U patent/CN218969321U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Super Vacuum Special Metal Heat Treatment Furnace Effective date of registration: 20231114 Granted publication date: 20230505 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI DING YI SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2023980065505 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |